CN212560404U - Tin frock is warded off with electrically conductive copper bar of positive pole roof beam to hydrometallurgy - Google Patents
Tin frock is warded off with electrically conductive copper bar of positive pole roof beam to hydrometallurgy Download PDFInfo
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- CN212560404U CN212560404U CN202021691972.7U CN202021691972U CN212560404U CN 212560404 U CN212560404 U CN 212560404U CN 202021691972 U CN202021691972 U CN 202021691972U CN 212560404 U CN212560404 U CN 212560404U
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Abstract
The utility model discloses a conductive copper bar tin-coating tool of an anode beam for hydrometallurgy, which consists of a positioning external member, wherein the positioning external member mainly consists of a support, a front positioning clamp, a rear positioning clamp, a heating device supporting bracket, a conductive pile head positioning sleeve and a temperature sensor; by adopting the tool, when the conductive copper strip is enameled with tin, the copper strip is not directly placed into the tin enameling furnace to be heated, but both ends of the copper strip are sleeved by using a positioning kit before the copper strip is enameled with tin, the head part of the exposed conductive pile is coated with high-temperature-resistant coating consisting of silicon carbide powder, high-alumina cement, refractory mortar, water and the like, then the heating device is started to heat the copper strip, and then the heated copper strip is placed into the tin enameling furnace to be enameled with tin. The conductive pile head is not covered by tin due to the coating of high-temperature materials, so that the conductive pile head is easy to clean, the labor intensity is reduced, the production efficiency is improved, and potential safety hazards and rejection rate existing in the polishing process are eliminated.
Description
Technical Field
The utility model belongs to the technical field of the positive pole roof beam, concretely relates to wet process is smelted with electrically conductive copper bar of positive pole roof beam and is warded off tin frock.
Background
In the field of hydrometallurgical electrolysis, the anode plate is an important device in the electrolysis process, and the anode beam is an important component of the anode plate.
Generally, the anode beam can be realized by using a conductive copper bar, and the production process mainly comprises the following steps: heating the conductive copper strip to remove oxide layer, acid cleaning, heating, tin coating (namely, uniformly coating a layer of lead-tin alloy on the conductive copper strip), lead coating (namely, coating lead on all the lead-tin alloy), and the like.
Conventionally, the tin-coating of the conductive copper strip is to put the whole copper strip into a tin-coating furnace, so that the whole copper strip is fully adhered with lead-tin alloy, then lead is coated on the copper strip, and the lead-tin on the conductive pile head is cleaned by the conductive copper strip coated with lead, so that the conductive pile completely exposes the essence of copper, and good conductive performance can be ensured.
On one hand, when the copper bar is subjected to tin enameling in a tin enameling pot, the temperature is about 380-420 ℃, and then the copper bar is fed into a lead coating mold to coat lead on the copper bar, the temperature of lead liquid is about 450 ℃, the temperature is high, and continuous production is realized, so that the problem that the lead liquid alloy deposit at the conductive part of the copper beam is difficult to clean is not solved. The high-temperature resistant solid glue and various coatings are used for coating protection tests, the results are influenced by high temperature during tin coating and lead cladding, the protective layer completely falls off, lead-tin alloy is still attached to the head of the copper bar conductive pile, the cleaning is difficult, the rejection rate is high, and the effect is poor.
On the other hand, because the conductive pile head of the conductive copper bar has the characteristics of small size, short length, narrow width and the like, the lead-tin alloy on the conductive pile head is difficult to clean, which inevitably causes high labor intensity and low production efficiency (for example, a skilled worker can only polish 50 finished qualified beams per shift), and the whole beam is easily scrapped due to transitional cleaning and polishing. More importantly, the potential safety hazard is large in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem of conductive pile head clearance difficulty of polishing, carry out deep research through the tin technology of warding off to the conductive copper bar, provide a conductive copper bar and warded off tin process method, its overall concept is that the copper bar is no longer directly put into the tin stove of warding off and is heated and warded off tin, but before the copper bar warded off tin, uses a high temperature resistant coating to protect conductive pile head, and concrete scheme is as follows.
A tin-coating process method for a conductive copper bar of an anode beam for hydrometallurgy comprises the following steps:
and 5, cleaning the isolation coating at the conductive pile head of the copper bar.
Further, the high-temperature resistant coating mainly comprises silicon carbide powder, high-alumina cement, refractory mortar and water, and the components in percentage by mass are as follows: 3-5% of silicon carbide powder, 40-45% of high-alumina cement, 3-5% of refractory mortar and the balance of water.
Further, when the copper bar is placed in the positioning sleeve, the two ends of the copper bar are sleeved by the positioning sleeve, the conductive pile head part is exposed, and then the high-temperature-resistant coating is coated on the conductive pile head part.
Further, the brushing thickness of the high-temperature resistant coating is 0.2-0.5 mm.
A tin-coating tool for a conductive copper strip of an anode beam for hydrometallurgy is composed of a positioning external member, wherein the positioning external member is mainly composed of a support, a front positioning clamp, a rear positioning clamp, a heating device supporting bracket, a conductive pile head positioning sleeve and a temperature sensor; the support is an open rectangular support; the front positioning clamp is positioned at the top end of one side surface of the rectangle of the support, and the upper opening of the front positioning clamp is parallel to the support; the rear positioning clamp is positioned at the top end of the other side surface of the rectangle of the support, and the depth and the width of the rear positioning clamp are matched with those of the front positioning clamp; the front positioning clamp, the rear positioning clamp and the support are used for fixing clamping grooves at two ends of the copper bar; the heating device is positioned in the middle of the support and used for heating and insulating the copper bar and automatically controlling the electric appliance through the temperature sensor; ensuring the temperature matching of the copper bar and the alloy; the heating device supporting bracket is connected with the heating device and plays a role in supporting and reinforcing the heating device; the conductive pile head positioning sleeve is used for positioning the pile head according to the size standard of the conductive pile head and helping to paint high-temperature-resistant paint; and the temperature sensor is positioned below the conductive pile head positioning sleeve.
The components of the support, the front positioning clamp, the rear positioning clamp, the heating device supporting bracket and the conductive pile head positioning sleeve are made of stainless steel plates.
The circuit is characterized by also comprising a heating device power supply porcelain bushing additionally arranged on the power supply wiring terminal, so that the circuit insulation protection is realized.
The utility model discloses a theory of operation is:
the conductive pile head of the anode beam is convenient to clean by smearing a high-temperature-resistant coating on the conductive pile head of the anode beam.
The high-temperature resistant coating of the utility model mainly comprises silicon carbide powder, high alumina cement, refractory mortar, water and the like, and the positioning external member of the utility model is made of stainless steel plates; the two ends of the copper bar are sleeved by the positioning sleeve, the conductive pile head part is exposed, the diluted high-temperature material is coated on the conductive pile head part, the heating device is started again, the temperature of the copper bar is ensured to be about 80 ℃, then the heated copper bar is placed into the tin coating furnace for tin coating, and the conductive pile head part cannot be covered by tin due to the coating of the high-temperature material, so that the conductive pile head is easy to clean, the labor intensity is reduced, the production efficiency is improved, and the potential safety hazard existing during polishing is eliminated.
The utility model discloses following profitable technological effect has:
adopt the utility model discloses a conductive pile head portion is paintd to high temperature resistant coating and frock, the anode plate copper bar is at the warding off tin in-process, conductive pile head position is owing to apply paint high temperature resistant coating with a brush, it has the isolation layer to make metal copper and institute ward warded off between the tin, lead-tin alloy solution just can not glue and apply at conductive pile head position, just so easily with conductive pile head clean up (copper beam conductive pile head after protecting with a brush with this kind of method is cleared up very easily, only need to beat gently the high temperature material with the lime-knife and cut away from cleaning, conductive pile head is just clean, it is swift, simple and convenient, safety, the finished product qualification rate 100% has been ensured, product quality and work efficiency have been improved, labor intensity is reduced, the potential safety hazard and the rejection rate that exist when having eliminated polishing, production efficiency has greatly been improved simultaneously (every man can clear up out finished product anode beam more than 320 per shift).
Drawings
Fig. 1 is a front view of the positioning kit of the present invention.
Fig. 2 is a left side view of the positioning kit of the present invention.
Fig. 3 is a top view of the positioning kit of the present invention.
Fig. 4 is a schematic view of a front positioning clip of the positioning kit of the present invention.
Fig. 5 is a schematic view of the rear positioning clip of the positioning kit of the present invention.
In the figure: the device comprises a support 1, a front positioning clamp 2, a rear positioning clamp 3, a heating device 4, a heating device power porcelain bushing 5, a heating device supporting bracket 6, a conductive pile head positioning bushing 7 and a temperature sensor 8.
Detailed Description
The following further description of the present invention is provided with reference to the accompanying drawings 1-5, but the present invention is not limited in any way, and any changes or substitutions made based on the teachings of the present invention are within the scope of the present invention.
Putting the pickled copper bar into a positioning kit, coating a layer of high-temperature-resistant coating at the conductive pile head of the copper bar (other parts of the copper bar cannot be coated), starting a heating device to heat after one minute to ensure the temperature of the copper bar, and then putting the copper bar in the heating device into a tin pot to carry out tin coating, so that the tin coating quality of the copper bar is ensured, and the conductive pile head of the copper bar is protected; the purpose that the conductive pile head of the anode beam coated with lead is easy to clean is achieved, the production efficiency is improved, and potential safety hazards are eliminated.
As shown in fig. 1-5, the utility model discloses a location external member mainly comprises support 1, preceding locator card 2, back locator card 3, heating device 4, heating device power porcelain bushing 5, heating device support bracket 6, conductive pile head position sleeve 7 and temperature sensor 8.
Assembly position manufacturing and mutual connection and matching:
1) the positioning external member support 1 is formed by welding a stainless steel square tube with the diameter of 40 mm, and the specification is as follows: the open type rectangular bracket with the length of 1200 multiplied by the height of 800 multiplied by 600 can also be manufactured according to the production scale and the size of the copper bar;
2) the whole workpiece of the front positioning clamp 2 is made of a stainless steel plate with the thickness of 20mm, and the specification is as follows: the length of 1160 multiplied by 157mm is manufactured to be vertically welded at the top end of the rectangular side face of the positioning external member support 1, the upper opening is parallel to the support, the depth and the width of the positioning clamping piece are manufactured according to the specification of a copper bar used by each family, the adjacent clamping pieces are staggered up and down, the adjacent clamping pieces are not influenced by each other when high-temperature paint is coated, and the effect is improved;
3) the whole workpiece of the rear positioning card 3 is made of a stainless steel plate with the thickness of 10mm, and the specification is as follows: the length 1160 multiplied by the height 157mm is manufactured to be vertically welded on the top end of the other side surface of the rectangle of the positioning external member support 1, the depth and the width of all the positioning clamping pieces must be matched with the front positioning clamping piece 2, and the positioning clamping pieces mainly play a role in fixing and horizontally supporting;
4) l50 stainless steel equilateral angle steel is used for manufacturing a support bracket according to the specification of the heating device 4 and is welded in the middle of the bracket, and meanwhile, the bracket 1 is supported and stabilized, and the power of a heating disc of the heating device is selected according to the using amount of a positioning external member;
5) the heating device power porcelain bushing 5 is arranged on the side of a support bracket of the heating device 4 and is used as a device for insulating and protecting a power line wiring pile;
6) the heating device supporting bracket 6 is connected with the heating device 4 and plays a role in supporting and reinforcing the heating device 4;
7) the conductive pile head positioning sleeve 7 is used for positioning the pile head according to the size standard of the conductive pile head and helping to paint high-temperature-resistant paint, so that continuous operation of copper bars is facilitated;
8) the temperature sensor 8 is positioned about 110mm below the positioning sleeve 7 and used for measuring the temperature of the heating device 4 and automatically controlling heating electricity to ensure that the temperature of the copper bar is matched with that of the alloy.
The front positioning clamp 2, the rear positioning clamp 3 and the support 1 are used for fixing clamping grooves at two ends of a copper bar; the heating device 4 is used for heating and insulating the copper bar to ensure that the temperature of the copper bar is matched with that of the alloy; the power porcelain bushing 5 of the heating device is used for carrying out circuit insulation protection, so that the safe operation coefficient can be improved; the heating device supporting bracket 6 is connected with the heating device 4 and plays a role in supporting and reinforcing the heating device; the conductive pile head positioning sleeve 7 is used for positioning the pile head according to the size standard of the conductive pile head and helping to paint high-temperature-resistant paint, so that continuous operation of copper bar operation is facilitated, potential safety hazards are eliminated, the labor intensity of workers is reduced, and the production efficiency is improved; the temperature sensor 8 is used for measuring the temperature of the heating device 4 and automatically controlling the heating electricity to ensure that the temperature of the copper bar is matched with that of the alloy.
The conductive copper bar tin-coating process method of the anode beam for the hydrometallurgy of the tool adopts the following steps:
And 2, standing for 1-2 minutes, and then starting a heating device to heat to 80 ℃.
And 3, placing the heated copper bar into a tin pot for tin coating.
And 4, putting the copper bar into a lead-coated mould to coat lead to coat the copper bar with lead.
And 5, cleaning the isolation coating at the conductive pile head of the copper bar.
The high-temperature resistant coating must be uniformly stirred, the concentration must be proper, the high-temperature resistant coating is excessively dried and is not uniformly coated, and copper can be exposed on the surface; over rare, adhere to not on the copper bar surface, all can not play the isolation effect), then brush with the pappus brush to naked conducting pin head position, it is even to require to brush with a brush, and thickness is unanimous, and the excessive thickness can lead to the coating to drop, does not play the isolation effect, and the plumbous liquid attaches the volume behind the tin-plated, is difficult for clearing up, influences the electrically conductive effect, leads to the product unqualified.
Adopt the utility model discloses a frock is paintd high temperature resistant coating and frock at conductive pile head, can make metal copper and institute have warded off the isolation layer between the tin, and lead-tin alloy solution just can not glue and apply at conductive pile head position. The cleaning of the copper beam conductive pile head after being coated and protected by the method is very easy, and the conductive pile head is cleaned only by lightly knocking and peeling high-temperature materials by using an ash knife, so that the method is quick, simple, convenient and safe, and ensures the qualification rate of finished products to be 100%.
Claims (3)
1. The utility model provides a tin frock is warded off with electrically conductive copper bar of positive pole roof beam to hydrometallurgy, this frock comprises the location external member, its characterized in that:
the positioning kit mainly comprises a support (1), a front positioning clamp (2), a rear positioning clamp (3), a heating device (4), a heating device supporting bracket (6), a conductive pile head positioning sleeve (7) and a temperature sensor (8);
the support (1) is an open-type rectangular support;
the front positioning clamp (2) is positioned at the top end of one side surface of the rectangle of the support (1), and the upper opening of the front positioning clamp is parallel to the support;
the rear positioning clamp (3) is positioned at the top end of the other rectangular side surface of the support (1), and the depth and the width of the rear positioning clamp are matched with those of the front positioning clamp (2);
the front positioning clamp (2), the rear positioning clamp (3) and the support (1) are used for fixing clamping grooves at two ends of the copper bar;
the heating device (4) is positioned in the middle of the support (1) and used for heating and insulating the copper bar, and the electric appliance is automatically controlled through the temperature sensor (8); ensuring the temperature matching of the copper bar and the alloy;
the heating device supporting bracket (6) is connected with the heating device (4);
the conductive pile head positioning sleeve (7) is used for positioning the pile head according to the size standard of the conductive pile head and helping to paint high-temperature-resistant paint;
and the temperature sensor (8) is positioned below the conductive pile head positioning sleeve (7).
2. The conductive copper bar tin-coating tool for the anode beam for the hydrometallurgy according to claim 1, which is characterized in that:
the components of the support (1), the front positioning clamp (2), the rear positioning clamp (3), the heating device (4), the heating device supporting bracket (6) and the conductive pile head positioning sleeve (7) are made of stainless steel plates.
3. The conductive copper bar tin-coating tool for the anode beam for the hydrometallurgy according to claim 1 or 2, which is characterized in that:
the circuit is characterized by further comprising a heating device power supply porcelain bushing (5) additionally arranged on the power supply wiring terminal, so that circuit insulation protection is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691972.7U CN212560404U (en) | 2020-08-14 | 2020-08-14 | Tin frock is warded off with electrically conductive copper bar of positive pole roof beam to hydrometallurgy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691972.7U CN212560404U (en) | 2020-08-14 | 2020-08-14 | Tin frock is warded off with electrically conductive copper bar of positive pole roof beam to hydrometallurgy |
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| CN212560404U true CN212560404U (en) | 2021-02-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876711A (en) * | 2020-08-14 | 2020-11-03 | 云南罗平锌电股份有限公司 | Tin-coating process method and tool for conductive copper bar of anode beam for hydrometallurgy |
| CN114790550A (en) * | 2022-05-07 | 2022-07-26 | 云南驰宏资源综合利用有限公司 | Method for manufacturing anode beam |
-
2020
- 2020-08-14 CN CN202021691972.7U patent/CN212560404U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876711A (en) * | 2020-08-14 | 2020-11-03 | 云南罗平锌电股份有限公司 | Tin-coating process method and tool for conductive copper bar of anode beam for hydrometallurgy |
| CN111876711B (en) * | 2020-08-14 | 2024-05-31 | 云南罗平锌电股份有限公司 | Conductive copper bar tin enameling process method and tooling for anode beam for wet smelting |
| CN114790550A (en) * | 2022-05-07 | 2022-07-26 | 云南驰宏资源综合利用有限公司 | Method for manufacturing anode beam |
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